Search a number
-
+
14289519 = 328316831
BaseRepresentation
bin110110100000…
…101001101111
3222212222112110
4312200221233
512124231034
61230135103
7232313256
oct66405157
928788473
1014289519
11807aa22
124951493
132c6414a
141c7d79d
1513c3de9
hexda0a6f

14289519 has 8 divisors (see below), whose sum is σ = 19121152. Its totient is φ = 9492120.

The previous prime is 14289497. The next prime is 14289523. The reversal of 14289519 is 91598241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14289519 - 25 = 14289487 is a prime.

It is a super-2 number, since 2×142895192 = 408380706502722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14289619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7567 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (2390144).

Almost surely, 214289519 is an apocalyptic number.

14289519 is a deficient number, since it is larger than the sum of its proper divisors (4831633).

14289519 is a wasteful number, since it uses less digits than its factorization.

14289519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117.

The product of its digits is 25920, while the sum is 39.

The square root of 14289519 is about 3780.1480129752. The cubic root of 14289519 is about 242.6642894228.

The spelling of 14289519 in words is "fourteen million, two hundred eighty-nine thousand, five hundred nineteen".

Divisors: 1 3 283 849 16831 50493 4763173 14289519